Merge branch 'master' of https://github.com/johnA1331/tutorials into johnA1331-master

# Conflicts:
#	algorithms-miscellaneous-4/README.md
#	algorithms-sorting/README.md
#	gradle-5/README.md
#	java-dates-2/README.md
#	jaxb/README.md
#	jersey/README.md
#	libraries-primitive/README.MD
#	mapstruct/README.md
#	metrics/README.md
#	ml/README.md
#	persistence-modules/sirix/README.md
#	spring-5-data-reactive/README.md
#	spring-5/README.md
#	spring-boot-autoconfiguration/README.md
#	spring-freemarker/README.md
#	spring-mvc-simple-2/README.md
#	spring-mvc-xml/README.md
#	spring-thymeleaf-2/README.md
#	testing-modules/junit-5-advanced/README.md
#	xml/README.md

core-java-modules/core-java/README.md

@@ -31,7 +31,7 @@
 - [Abstract Classes in Java](https://www.baeldung.com/java-abstract-class)
 - [Guide to Character Encoding](https://www.baeldung.com/java-char-encoding)
 - [Graphs in Java](https://www.baeldung.com/java-graphs)
-- [Console I/O in Java](http://www.baeldung.com/java-console-input-output)
+- [Read and Write User Input in Java](http://www.baeldung.com/java-console-input-output)
 - [Formatting with printf() in Java](https://www.baeldung.com/java-printstream-printf)
 - [Retrieve Fields from a Java Class Using Reflection](https://www.baeldung.com/java-reflection-class-fields)
 - [Introduction to Basic Syntax in Java](https://www.baeldung.com/java-syntax)